/* [<][>][^][v][top][bottom][index][help] */
DEFINITIONS
This source file includes following definitions.
- PHP_FUNCTION
- php_header
- php_setcookie
- PHP_FUNCTION
- PHP_FUNCTION
- PHP_FUNCTION
- php_head_apply_header_list_to_hash
- PHP_FUNCTION
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2008 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Rasmus Lerdorf <rasmus@lerdorf.on.ca> |
+----------------------------------------------------------------------+
*/
/* $Id: head.c,v 1.84.2.1.2.8 2007/12/31 07:20:12 sebastian Exp $ */
#include <stdio.h>
#include "php.h"
#include "ext/standard/php_standard.h"
#include "ext/date/php_date.h"
#include "SAPI.h"
#include "php_main.h"
#include "head.h"
#ifdef TM_IN_SYS_TIME
#include <sys/time.h>
#else
#include <time.h>
#endif
#include "php_globals.h"
#include "safe_mode.h"
/* Implementation of the language Header() function */
/* {{{ proto void header(string header [, bool replace, [int http_response_code]])
Sends a raw HTTP header */
PHP_FUNCTION(header)
{
zend_bool rep = 1;
sapi_header_line ctr = {0};
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|bl", &ctr.line,
&ctr.line_len, &rep, &ctr.response_code) == FAILURE)
return;
sapi_header_op(rep ? SAPI_HEADER_REPLACE:SAPI_HEADER_ADD, &ctr TSRMLS_CC);
}
/* }}} */
PHPAPI int php_header(TSRMLS_D)
{
if (sapi_send_headers(TSRMLS_C)==FAILURE || SG(request_info).headers_only) {
return 0; /* don't allow output */
} else {
return 1; /* allow output */
}
}
PHPAPI int php_setcookie(char *name, int name_len, char *value, int value_len, time_t expires, char *path, int path_len, char *domain, int domain_len, int secure, int url_encode, int httponly TSRMLS_DC)
{
char *cookie, *encoded_value = NULL;
int len=sizeof("Set-Cookie: ");
char *dt;
sapi_header_line ctr = {0};
int result;
if (name && strpbrk(name, "=,; \t\r\n\013\014") != NULL) { /* man isspace for \013 and \014 */
zend_error( E_WARNING, "Cookie names can not contain any of the folllowing '=,; \\t\\r\\n\\013\\014' (%s)", name );
return FAILURE;
}
if (!url_encode && value && strpbrk(value, ",; \t\r\n\013\014") != NULL) { /* man isspace for \013 and \014 */
zend_error( E_WARNING, "Cookie values can not contain any of the folllowing ',; \\t\\r\\n\\013\\014' (%s)", value );
return FAILURE;
}
len += name_len;
if (value && url_encode) {
int encoded_value_len;
encoded_value = php_url_encode(value, value_len, &encoded_value_len);
len += encoded_value_len;
} else if ( value ) {
encoded_value = estrdup(value);
len += value_len;
}
if (path) {
len += path_len;
}
if (domain) {
len += domain_len;
}
cookie = emalloc(len + 100);
if (value && value_len == 0) {
/*
* MSIE doesn't delete a cookie when you set it to a null value
* so in order to force cookies to be deleted, even on MSIE, we
* pick an expiry date 1 year and 1 second in the past
*/
time_t t = time(NULL) - 31536001;
dt = php_format_date("D, d-M-Y H:i:s T", sizeof("D, d-M-Y H:i:s T")-1, t, 0 TSRMLS_CC);
snprintf(cookie, len + 100, "Set-Cookie: %s=deleted; expires=%s", name, dt);
efree(dt);
} else {
snprintf(cookie, len + 100, "Set-Cookie: %s=%s", name, value ? encoded_value : "");
if (expires > 0) {
strlcat(cookie, "; expires=", len + 100);
dt = php_format_date("D, d-M-Y H:i:s T", sizeof("D, d-M-Y H:i:s T")-1, expires, 0 TSRMLS_CC);
strlcat(cookie, dt, len + 100);
efree(dt);
}
}
if (encoded_value) {
efree(encoded_value);
}
if (path && path_len > 0) {
strlcat(cookie, "; path=", len + 100);
strlcat(cookie, path, len + 100);
}
if (domain && domain_len > 0) {
strlcat(cookie, "; domain=", len + 100);
strlcat(cookie, domain, len + 100);
}
if (secure) {
strlcat(cookie, "; secure", len + 100);
}
if (httponly) {
strlcat(cookie, "; httponly", len + 100);
}
ctr.line = cookie;
ctr.line_len = strlen(cookie);
result = sapi_header_op(SAPI_HEADER_ADD, &ctr TSRMLS_CC);
efree(cookie);
return result;
}
/* php_set_cookie(name, value, expires, path, domain, secure) */
/* {{{ proto bool setcookie(string name [, string value [, int expires [, string path [, string domain [, bool secure[, bool httponly]]]]]])
Send a cookie */
PHP_FUNCTION(setcookie)
{
char *name, *value = NULL, *path = NULL, *domain = NULL;
long expires = 0;
zend_bool secure = 0, httponly = 0;
int name_len, value_len = 0, path_len = 0, domain_len = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|slssbb", &name,
&name_len, &value, &value_len, &expires, &path,
&path_len, &domain, &domain_len, &secure, &httponly) == FAILURE) {
return;
}
if (php_setcookie(name, name_len, value, value_len, expires, path, path_len, domain, domain_len, secure, 1, httponly TSRMLS_CC) == SUCCESS) {
RETVAL_TRUE;
} else {
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto bool setrawcookie(string name [, string value [, int expires [, string path [, string domain [, bool secure[, bool httponly]]]]]])
Send a cookie with no url encoding of the value */
PHP_FUNCTION(setrawcookie)
{
char *name, *value = NULL, *path = NULL, *domain = NULL;
long expires = 0;
zend_bool secure = 0, httponly = 0;
int name_len, value_len = 0, path_len = 0, domain_len = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|slssbb", &name,
&name_len, &value, &value_len, &expires, &path,
&path_len, &domain, &domain_len, &secure, &httponly) == FAILURE) {
return;
}
if (php_setcookie(name, name_len, value, value_len, expires, path, path_len, domain, domain_len, secure, 0, httponly TSRMLS_CC) == SUCCESS) {
RETVAL_TRUE;
} else {
RETVAL_FALSE;
}
}
/* }}} */
/* {{{ proto bool headers_sent([string &$file [, int &$line]])
Returns true if headers have already been sent, false otherwise */
PHP_FUNCTION(headers_sent)
{
zval *arg1, *arg2;
char *file="";
int line=0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|zz", &arg1, &arg2) == FAILURE)
return;
if (SG(headers_sent)) {
line = php_get_output_start_lineno(TSRMLS_C);
file = php_get_output_start_filename(TSRMLS_C);
}
switch(ZEND_NUM_ARGS()) {
case 2:
zval_dtor(arg2);
ZVAL_LONG(arg2, line);
case 1:
zval_dtor(arg1);
if (file) {
ZVAL_STRING(arg1, file, 1);
} else {
ZVAL_STRING(arg1, "", 1);
}
break;
}
if (SG(headers_sent)) {
RETURN_TRUE;
} else {
RETURN_FALSE;
}
}
/* }}} */
/* {{{ php_head_apply_header_list_to_hash
Turn an llist of sapi_header_struct headers into a numerically indexed zval hash */
static void php_head_apply_header_list_to_hash(void *data, void *arg TSRMLS_DC)
{
sapi_header_struct *sapi_header = (sapi_header_struct *)data;
if (arg && sapi_header) {
add_next_index_string((zval *)arg, (char *)(sapi_header->header), 1);
}
}
/* {{{ proto array headers_list(void)
Return list of headers to be sent / already sent */
PHP_FUNCTION(headers_list)
{
if (ZEND_NUM_ARGS() > 0) {
WRONG_PARAM_COUNT;
}
if (!&SG(sapi_headers).headers) {
RETURN_FALSE;
}
array_init(return_value);
zend_llist_apply_with_argument(&SG(sapi_headers).headers, php_head_apply_header_list_to_hash, return_value TSRMLS_CC);
}
/* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4 * End:
*/